Compare PNW & WTRG Stocks: Price Trends, ML Decisions, Charts, Trends, Technical Analysis and more.
Pinnacle West is a holding company whose principal subsidiary is Arizona Public Service, a vertically integrated electric utility that serves 1.4 million customers across a 35,000-square-mile territory in central Arizona, including Phoenix. APS owns or leases more than 6 gigawatts of power generation capacity, including a 29% ownership stake in one of the largest nuclear plants in the US, Palo Verde. Half of the electricity that APS supplies to customers comes from clean energy sources, including nuclear.
Essential Utilities is a Pennsylvania-based holding company for US water, wastewater, and natural gas distribution utilities. The company's water business serves 3 million people in eight states. Its largest service territory is in Pennsylvania, primarily suburban Philadelphia. Its Peoples subsidiary serves more than 740,000 gas distribution customers in Pennsylvania and Kentucky. It completed the sale of its West Virginia gas utility and the bulk of its nonregulated assets in 2024.